Flash Ratio With E-Ttl Ii - Canon 580EX - Speedlite II - Hot-shoe clip-on Flash Instruction Manual

Flash Ratio with-E-TTL 11
With one master unit and one or two slave units off-carnera, you can adjust the
flash ratio far E-TTL I[ autoflash shooting .
The example below has two slave units and the master unit disabled from
firing .
15m (49 .2ft.)
R T"
'i0m (32 .8ft~
Indoors A ~
4 12m (39 .4tt .)
Dutdnors
80"
Sm {2621t .}
Set the Slave Unit
Multiple slave units can 6e assigned to different slave groups by setting the
slave I b.
Set the wireless selector to
¢SLAVE> . (p .34)
ETTL M Zoom m
Press the <ZOOM 1't4 >hutEon so _
that < ~a blinks .
~'A-
38